package com.xckj.bigdata.demo.dao;

import com.xckj.bigdata.demo.entity.User;

import java.util.List;

/**
 * Created by 刘嘉民 on 2020/6/19 15:55
 */
public interface UserDao {
    List<User> selectAllUser();
    User selectByParam(User user);
    void insertOne(User user);
}
